SIX YEARS AGO - THE FAMILY OF A NEWBORN SAVED THE LIFE OF ANOTHER BABY, BY DONATING HIS HEART. AND TODAY - THE TWO FAMILIES REUNITED AT THE 42ND ALBUQUERQUE INTERNATIONAL BALLOON FIESTA. ACTION 7 NEWS REPORTER ANNA VELASQUEZ HAS THE STORY. THIS IS THE FIRST TIME KEEGAN HARRISON HAS EVER BEEN TO THE ALBUQUERQUE INTERNATIONAL BALLOON FIESTA. HE AND HIS FAMILY ARE FROM TEXAS. 4:27 can you say hi? hi! can you look in the camera and say hi? hi! :34 THIS IS HIS FIRST TIME... BEING IN THE BASKET OF A BALLOON pulling chord for fire BUT THERE IS SOMETHING ELSE ABOUT KEEGAN. 1:22 keegan was diagnosed in utero with a congenital heart defect LESS THAN 24 HOURS AFTER HIS BIRTH - KEEGAN WENT INTO SURGERY... AND ENDED UP ON LIFE SUPPORT. IN ORDER TO SURVIVE... HE NEEDED A NEW HEART. THAT'S WHERE JOHNSTON LAWRENCE WALKER CAME IN... BORN ON THE SAME SAY AS KEEGAN. :59 we took him home, and about four or five days later ... we had problems, he stopped breathing at home :07 JOHNSTON DIED OF SUDDEN INFANT DEATH SYNDROME AT JUST SEVEN DAYS OLD. BUT HIS HEART ENDED UP SAVING KEEGAN'S LIFE. 1:48 at 7 days old and weighing a little less than five pounds, he became the youngest and smallest heart transplant in texas and the smallest in the country :55 TODAY - KEEGAN IS FULL OF ENERGY i need to go home! AND BOTH FAMILIES REUNITED HERE AT THE FIESTA TO RAISE AWARENESS FOR ORGAN DONATION JOHNSTON'S MOTHER CHOKED UP ... KNOWING HER SON'S HEART LIVES IN KEEGAN. 1:24 it's a beautiful thing. i'm glad we did it. i'm glad to see his life continue on in someone else so :31 IN ALBUQUERQUE, ANNA VELASQUEZ KOAT ACTION 7 NEWS. THE WALKER FAMILY, WHICH DONATED JOHNSTON'S HEART TO KEEGAN - NOW HAVE TWO SONS ....AND A DAUGHTER ON THE WAY. KEEGAN NOW HAS A YOUNG SISTER.